apply function

Apply on H2O Datasets

Apply on H2O Datasets

Method for apply on H2OFrame objects.

apply(X, MARGIN, FUN, ...)

Arguments

  • X: an H2OFrame object on which apply will operate.
  • MARGIN: the vector on which the function will be applied over, either 1 for rows or 2 for columns.
  • FUN: the function to be applied.
  • ...: optional arguments to FUN.

Returns

Produces a new H2OFrame of the output of the applied function. The output is stored in H2O so that it can be used in subsequent H2O processes.

Examples

## Not run: library(h2o) h2o.init() iris_hf <- as.h2o(iris) summary(apply(iris_hf, 2, sum)) ## End(Not run)

See Also

apply for the base generic

  • Maintainer: Tomas Fryda
  • License: Apache License (== 2.0)
  • Last published: 2024-01-11